311.64% is the change from 189 to 778
Calculation steps:
[( 778 - 189 ) ÷ 189] x 100 = 311.64%
Formula
Percentage change = [(778 - 189) / 189] x 100
Subtract the new number by the original number
778 - 189 = 589
589 ÷ 189 = 3.1164021164021163
3.1164021164021163 x 100 = 311.64%